Chakraborty N., Haldar D. P. (1974) Morphology and life history of a new cephaline gregarine from grasshopper. Proc. Indian Sc. Cong. Assoc., Part III (Abst.), 51–52 Chakraborty N. (1975) Studies in morphology, life history and bionomics of cephaline gregarines (Protozoa: Sporozoa) from insects. Ph. D. Thesis, University of Kalyani Chatterjee M., Haldar D. P. (2003) Two new species of septate gregarines (Apicomplexa: Conoidasida) from grasshoppers. J. Parasitol. and Appl. Animal Biol. 12: 35–46 Clopton R. E. (2002) Phylum Apicomplexa Levine, 1970: Order Eugregarinorida Léger, 1900. In: Illustrated Guide to the Protozoa, (Eds. J. J. Lee, G. Leedale, D. Patterson and P. C. Bradbury). 2nd ed. Society of Protozoologists, Lawrence, Kansas, USA, 205–288 Clopton R. E. (2004) Standard Nomenclature and Metrics of Plane Shapes for Use in Gregarine Taxonomy. Comp. Parasitol. 71: 130–140 DOI: 10.1654 / 4151 Haldar D. P., Chakraborty N. (1974) A new cephaline gregarine, Phleobum gigantinum n. gen. n. sp. from a grasshopper. Proc. 3rd Intern. Cong. of Parasitol. 1: 8 Kudo R. R. (1966) Protozoology. 5th ed. (2nd reprint). Charles C. Thomas, Illinois Kundu T. K., Haldar D. P. (1986) Phlaeobum collarum sp. nov., a new septate gregarine (Apicomplexa: Sporozoea) from the grasshopper, Phlaeoba infumata Brunner with a new definition of the genus Phlaeobum (Haldar and Chakraborty, 1974). Arch. Protistenkd. 132: 119–124 Levine N. D. (1985) Phylum II. Apicomplexa Levine, 1970. In: An Illustrated Guide to the Protozoa, (Eds. J. J. Lee, S. H. Hutner and E. C. Bovee). Allen Press, Larence, Kansas, U.S.A. Levine N. D. (1988) The protozoan phylum Apicomplexa, Vol. 1. Chemical Rubber Company Press, Boca Raton, Florida, U.S.A., 203 Modak B. K., Basu S., Haldar D. P. (2008) Two new species of the genus Quadruspinospora Sarkar et Chakravarty, 1969 (Apicomplexa, Conoidasida) from grasshoppers (Insecta, Orthoptera). Acta Parasitol. 53: 321–329 DOI: 10.2478/s11686-008-0056-1 Patra S., Haldar D. P. (2004) Biodiversity and seasonal prevalence in three new species of septate gregarines of the genus Phlaeobum (Haldar and Chakraborty, 1974) Kundu and Haldar, 1986 (Apicomplexa: Conoidasida) from grasshoppers. Biodiversity and Environment. A. P. H. Publishing Corporation, 67–89 Ray H. N., Chakravarty M. M. (1933) Studies on sporozoa from Indian millipedes. II. The life history of cephaline gregarine, Monoductus lunatus n. gen., n. sp. Arch. Protistenkd. 81: 352– 360 Sprague V. (1941) Studies on Gregarina blattarum with particular reference to the chromosome cycle. III. Biol. Monogr. 18: 5–57